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Cheap flights from Brighton to Shannon from £20

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SNN
12 Sep — 19 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brighton to Shannon are usually found in January or November, booked 39 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Brighton to Shannon

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to Shannon
Explore the most affordable flight options available from Brighton to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2026.

Sat 10/1021:05 -
Nonstop1h 30m
Mon 12/1006:20 -
Nonstop1h 30m
Deal found 9/8£33
Sat 10/1021:05 -
Nonstop1h 30m
Sun 11/1007:30 -
Nonstop1h 30m
Deal found 9/8£34
Wed 23/918:45 -
Nonstop1h 35m
Wed 30/916:25 -
Nonstop1h 35m
Deal found 9/8£35
Sat 29/821:05 -
Nonstop1h 30m
Wed 2/920:50 -
Nonstop1h 30m
Deal found 10/8£35
Wed 9/918:45 -
Nonstop1h 35m
Wed 16/916:25 -
Nonstop1h 35m
Deal found 11/8£36
Fri 18/918:55 -
Nonstop1h 30m
Sun 20/907:30 -
Nonstop1h 30m
Deal found 12/8£36
Fri 6/1121:05 -
Nonstop1h 30m
Sun 8/1107:20 -
Nonstop1h 30m
Deal found 12/8£36
Mon 7/915:00 -
Nonstop1h 35m
Sun 27/911:20 -
Nonstop1h 35m
Deal found 12/8£37
Fri 4/918:55 -
Nonstop1h 30m
Sun 6/907:30 -
Nonstop1h 30m
Deal found 9/8£37
Sat 5/915:45 -
Nonstop1h 35m
Sat 12/913:35 -
Nonstop1h 35m
Deal found 8/8£38
Wed 9/1220:00 -
Nonstop1h 30m
Wed 16/1218:05 -
Nonstop1h 30m
Deal found 11/8£38
Fri 2/1018:55 -
Nonstop1h 30m
Sun 4/1007:30 -
Nonstop1h 30m
Deal found 12/8£38

Find flight deals from Brighton to Shannon

Keep the following information in mind while searching for Brighton to Shannon flight deals. Data was last updated 13 August 2026.

Round-trip from

£33

One-way from

£20

Popular in

December

Cheapest in

January

Average price

£97
Ryanair
  • Ryanair
  • 10/10-12/10
  • Nonstop
  • 3h 00m total
  • Brighton to Shannon
Search Deals
Ryanair
  • Ryanair
  • 11/11
  • Nonstop
  • 1h 30m total
  • Brighton to Shannon
Search Deals
High demand for flights, 11% potential price rise
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brighton to Shannon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 August 2026.
Use the filters below to find and compare flights from Brighton to Shannon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonShannon

STN London Stansted - SNN Shannon

STNSNN

London Stansted

Fri 18/9

18:55-20:25

Nonstop1h 30m

Shannon

Sun 20/9

07:30-09:00

Nonstop1h 30m

£36

LondonShannon

STN London Stansted - SNN Shannon

STNSNN

London Stansted

Fri 6/11

21:05-22:35

Nonstop1h 30m

Shannon

Sun 8/11

07:20-08:50

Nonstop1h 30m

£36

LondonShannon

STN London Stansted - SNN Shannon

STNSNN

London Stansted

Fri 2/10

18:55-20:25

Nonstop1h 30m

Shannon

Sun 4/10

07:30-09:00

Nonstop1h 30m

£38

LondonShannon

LGW London Gatwick - SNN Shannon

LGWSNN

London Gatwick

Thu 10/9

11:55-13:30

Nonstop1h 35m

Shannon

Tue 15/9

13:00-14:35

Nonstop1h 35m

£40

LondonShannon

STN London Stansted - SNN Shannon

STNSNN

London Stansted

Sun 27/9

09:25-10:55

Nonstop1h 30m

Shannon

Sun 4/10

07:30-09:00

Nonstop1h 30m

£41

LondonShannon

LGW London Gatwick - SNN Shannon

LGWSNN

London Gatwick

Fri 6/11

16:35-18:05

Nonstop1h 30m

Shannon

Sun 8/11

15:55-17:25

Nonstop1h 30m

£42

LondonShannon

LGW London Gatwick - SNN Shannon

LGWSNN

London Gatwick

Sat 19/9

15:45-17:20

Nonstop1h 35m

Shannon

Tue 22/9

13:00-14:35

Nonstop1h 35m

£42

LondonShannon

LGW London Gatwick - SNN Shannon

LGWSNN

London Gatwick

Fri 2/10

19:15-20:50

Nonstop1h 35m

Shannon

Sun 4/10

11:20-12:55

Nonstop1h 35m

£45

LondonShannon

STN London Stansted - SNN Shannon

STNSNN

London Stansted

Fri 11/9

18:55-20:25

Nonstop1h 30m

Shannon

Mon 14/9

06:20-07:50

Nonstop1h 30m

£47

LondonShannon

LGW London Gatwick - SNN Shannon

LGWSNN

London Gatwick

Sun 27/9

13:20-14:55

Nonstop1h 35m

Shannon

Sun 4/10

11:20-12:55

Nonstop1h 35m

£50

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Brighton to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Brighton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Brighton to Shannon

What is the cheapest time of day to fly from BH9 to SNN?

Find hourly flight availability from Brighton to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 August 2026.

It’s optimal to fly from Brighton to Shannon, Clare in the afternoon. By choosing this option you can save up to 51% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Brighton to Shannon, Clare

Explore weekly flight availability from Brighton to Shannon. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 August 2026.

The most flights from BH9 to SNN are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost for a return flight from Brighton to Shannon, Clare?

Airfare is below average for this route at the moment.
Brighton to Shannon, Clare flights typically cost between £56 and £150 in October.
The cheapest return price found within the last 5 days was £33 on Ryanair (10 Oct–12 Oct).

What is the cheapest day to fly from Brighton to Shannon, Clare?

Use this chart to determine the cheapest time to fly return from Brighton to Shannon. Price data was last updated on 6 December 2025.

Travellers seeking maximum savings on their Brighton to Shannon, Clare flight should consider departing on Wednesday evenings when fares are most often at their lowest. Wednesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Shannon. Reviews last updated 13 August 2026.
Check out reviews from past customers who have flown with Aer Lingus and Ryanair from Brighton to Shannon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,697 reviews
Check prices

Crew

8.1

Entertainment

7.0

Comfort

7.2

Food

6.7

Boarding

7.5

Overall

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

BOS - SNN

Seats were very uncomfortable and mine was falling apart. My entertainment system didn’t work at all, just a black screen. It was hot in the plane, the airflow alternated between room temperature and warm. The food was gross.
Aer Lingus
7.3
Good
1,697 reviews
Aer Lingus
7.3
Good
1,697 reviews
Check prices

Crew

8.1

Entertainment

7.0

Comfort

7.2

Food

6.7

Boarding

7.5

Overall

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

BOS - SNN

Seats were very uncomfortable and mine was falling apart. My entertainment system didn’t work at all, just a black screen. It was hot in the plane, the airflow alternated between room temperature and warm. The food was gross.
Ryanair
6.9
Okay
5,466 reviews
Aer Lingus
7.3
Good
1,697 reviews
Check prices

Crew

8.1

Entertainment

7.0

Comfort

7.2

Food

6.7

Boarding

7.5

Overall

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

BOS - SNN

Seats were very uncomfortable and mine was falling apart. My entertainment system didn’t work at all, just a black screen. It was hot in the plane, the airflow alternated between room temperature and warm. The food was gross.

Related info for your journey

Find useful and relevant information for your journey from Brighton to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Shannon from Brighton?

    Most people fly into Shannon (SNN) if they book a flight to Shannon from Brighton. On average, Shannon has 13 inbound flights from Brighton per day from 2 airlines. Shannon is conveniently located just 2.1 mi from Shannon’s city center.

  • How long is the flight from Brighton to Shannon, Clare?

    For as low as £36, Ryanair can have you in Shannon, Clare from Brighton in 1h 30m. Brighton and Shannon, Clare are separated by a distance of 390 mi. Most flights are nonstop.

  • What are the most popular routes from Brighton to Shannon, Clare?

    When deciding which route to take from Brighton to Shannon, Clare consider London Heathrow - Shannon, London Gatwick - Shannon or London Stansted - Shannon as they are the most popular.

  • What are the most reliable airlines from Brighton to Shannon, Clare?

    The top 3 most reliable airlines when flying from Brighton to Shannon, Clare are American Airlines (81%), Qatar Airways (81%) and Air Canada (81%).

  • What are the cheapest flights from Brighton to Shannon, Clare?

    On average you can expect to pay £231 for a flight from Brighton to Shannon, Clare. The cheapest flight overall is £66 while the most popular route, (London Heathrow - Shannon) is currently priced at £75.

  • Can I find deals for flights from Brighton to Shannon that include hotel bookings?

    Yes. In addition to deals on Brighton to Shannon flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Brighton to Shannon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brighton to Shannon.

  • Can I find deals for business class flights from Brighton to Shannon?

    Yes. Cheapflights offers flight deals from Brighton to Shannon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis
Tipperary

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Brighton to Shannon

Discover the top 2 airlines that operate flights from Brighton to Shannon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 August 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£31Average£75FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£95Average£133FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Brighton to Shannon?

Cheapflights helps you search for flights from Brighton to Shannon via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Brighton to Shannon?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Shannon from Brighton.

Can Cheapflights find flights from Brighton to Shannon with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Brighton to Shannon flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Brighton to Shannon become cheaper?

Yes! Start tracking prices for Brighton to Shannon flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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